Home / 6,484,941-9,727,060.77-3,289,984.29

Finding the Fourth Proportional to 6,484,941, 9,727,060.77 and 3,289,984.29

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Solution

The fourth proportional to 6,484,941, 9,727,060.77 and 3,289,984.29 is: 4,934,798.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,941 : 9,727,060.77 = 3,289,984.29 : x
  2. Step 2: Convert to fraction form
    6,484,941/9,727,060.77 = 3,289,984.29/x
  3. Step 3: Cross multiply
    6,484,941x = 9,727,060.77 × 3,289,984.29
  4. Step 4: Simplify right side
    6,484,941x = 32,001,877,121,175.30
  5. Step 5: Solve for x
    x = 32,001,877,121,175.30/6,484,941
  6. Step 6: Final answer
    x = 4,934,798.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.